This paper describes the design and realization of the azimuth preprocess in the real-time imaging processor of SAR with programmable logic device by the method of sub-aperture using band-pass filter.
该文讨论了在合成孔径雷达实时成像处理器中,采用子孔径带通滤波成像处理方法的方位预处理的设计,构造了一种用大规模可编程逻辑器件实现方位预处理的电路结构。
The experiment results of the real-time signal processor show that this method can effectively compensate the airplane motion error in real-time, and improve the SAR image quality.
实时信号处理机的实验表明,本文方法能实时和有效的实现机载SAR运动补偿,获得满意的成像质量。
From the theory and project two aspects, this paper do some valued discussion on the study of SAR real time processor and real time data storage system.
论文从理论和工程实践两个方面对SAR实时信号处理机及实时存储系统的研究、开发做了有益的探讨。
The hardware structure and algorithm flow of real-time signal processor for UAV SAR is introduced in the paper.
介绍了高分辨率合成孔径雷达实时信号处理机硬件结构和实时信号处理算法及流程。
Azimuth preprocessing is the key to real-time SAR processor, the precision of computation in the azimuth preprocessing has an impact on the azimuth focus quality.
实时方位向预处理是SAR实时成像处理器设计中的关键环节,预处理中运算精度的高低直接影响着SAR图像方位向聚焦的好坏。
It improves the speed and decreases the processing delay of real time SAR imaging on a parallel processor.
在并行多处理器上利用此算法,降低了SAR实时成像的运算量和成像延迟,显著提高了SAR实时成像的处理速度。
Mapping the algorithms structure into the hardware of a real time processor system, the authors have designed and implemented the architecture of the SAR real time processing system.
提出并设计了基于此算法的多处理机并行工作的SAR处理机硬件体系结构。
Mapping the algorithms structure into the hardware of a real time processor system, the authors have designed and implemented the architecture of the SAR real time processing system.
提出并设计了基于此算法的多处理机并行工作的SAR处理机硬件体系结构。
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